Graphic Packaging told investors it had a strong and steady business. Stable margins. Healthy inventory. Big cash flow ahead.

But investors now allege that behind the scenes, the packaging giant was facing falling demand, rising costs, and major inventory problems.

In February 2025, Graphic Packaging projected up to nearly $9 billion in annual sales and said its business model could handle tough conditions. The lawsuit says executives also portrayed elevated inventory as intentional and healthy.

Then, in May, the cracks started showing. Graphic Packaging slashed guidance after weak earnings, lower volumes, and rising inflation pressures. The stock dropped about 16% in a single day.

Shareholders claim things kept getting worse. By December, Graphic Packaging announced accelerated inventory reduction plans and cut guidance again. Its CEO also stepped down after what analysts called an unexpected departure.

Then in February 2026, investors allege deeper problems emerged. Earnings missed expectations. Inventory cuts weighed on results. Management launched what the company called a comprehensive operational review.

Shares fell nearly 16% again.

Now, shareholders are learning more about the lawsuit.